交替三線性分解算法在復(fù)雜體系三維熒光光譜測(cè)量中的應(yīng)用研究.pdf

1、湖南大學(xué)碩士學(xué)位論文交替三線性分解算法在復(fù)雜體系三維熒光光譜測(cè)量中的應(yīng)用研究姓名：孫翔宇申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：分析化學(xué)指導(dǎo)教師：吳海龍20040501ABSTRACTInthefirstpartofthisthesis，thehistoryofchemometricsanditsresearchstatusarereviewednlemultivariateresolutionandcalibrationaswellasthe廿nee

2、wayresolutionandcalibrationinchemometricswereemphasizedItincludcdthedevelopmentofthetrilineardecompositionalgorithmsaswellastheapplicationsofthesealgorithmstodifferentfieldsofanalyticalchemistryinparticulartothreewayfluo

3、spectroscopy(excitationemissionmatrixfluospectroscopy)InChapter2，amethodofsimultaneousdeterminationoftwomaincomponentsoftheChinesetraditionalmedicinecodexfraxini(aesculinandaesculetin)wasintroducedThesamplesweremeasuredb

4、yexcitationemissionmatrixfluospectroscopy(EEMs)andthedatawereresolvedbyalternatingtrilineardecomposition(ATLD)algorithmThismethoddon’tneedpreseparatingthecrudesolution，andwilldeterminethesetwocomponentsinthepresenceofthe

5、interferenceofothercomponentsInChapter3，anexcitationemissionmatrixnuospec仃oscopymethodcombinedwithchemometricsmethodⅥ，asdevelopedtodetecttetracycline(TC)oxytetracycline(OTC)，andmethytetracycline(MTC)nlealternatingtriline

6、ardecompositionalgorithmwasusedtesolvetheseriouslyoverlappedpeaksofthesethreepharmaceuticalsTheresultswhichobtainedfromtheEEMscoupledwitllATLDmethodwerecomparedwiththoseofHPLCDAD，bothresultswereverysimilarInChapter4，amet

7、hodwasproposedforsimultaneousdeterminationofofloxacin(OFL)，norfloxacin州OR)inthepresenceofenoxacin(ENO)bycombiningexcitationemissionfluorescence、撕msecondordercalibrationbasedonalternatingtrilineardecompositionmethodTheave

8、ragerecoveriesofOFLandNORwere1003O52(％)and98。1404(％)respectivelyIncomplexmatrix，urine，theaveragerecoveriesofOFLandNORwere1007O9(％)andl014465(％)respectivelyThemethodwassatisfactorilyappliedtothequantificationofOFLandNORin